Getting Started
Legacy — v1
This is the v1 API. New projects should use the v2 API on api.rblxvalue.com/v2, which adds value history, a meta endpoint and richer data. v1 stays available for existing integrations.
The RBLXValue API gives you direct access to our full Murder Mystery 2 value database. This guide walks you through making your first API request in a few minutes.
Base URL
https://rblxvalue.com/api/v1
Step 1 — Get an API Key
All requests require an API key. Create a free key at rblxvalue.com/developer after logging in with your Roblox account.
Step 2 — Make Your First Request
curl https://rblxvalue.com/api/v1/items?slug=seer \
-H "X-Api-Key: rbx_your_key_here"
Step 3 — Parse the Response
{
"success": true,
"item": {
"id": 1,
"name": "Seer",
"slug": "seer",
"value": 1,
"value_source_a": 1,
"value_source_b": 1,
"category": "godly",
"type": "knife",
"demand": 8,
"stability": "Stable"
},
"credit": "Data from rblxvalue.com"
}
What's Next
- Authentication — learn about API keys and headers
- Items endpoint — query MM2 items by name, category, or slug
- Sets endpoint — get full set data including all items
- Rate limits — understand request limits per plan
Free Plan
The free plan allows 30 requests per minute — enough for most personal projects and small bots.